baber/WOPTO huggingface dataset:
Patent JP-2023130243-A (JP)
Title: Fluid control valve and valve timing change device
Inventor: SUGANO KOJI
IPC: F01L1/356
Filed: 2022-03-07
Abstract: To prevent the interference of an annular check valve for opening and closing a flow-in port and a spool, and to secure seal performance and a smooth motion, in a fluid control valve.SOLUTION: A fluid check valve V includes: a bottomed cylindrical sleeve 70 having a flow-in port 74, communication ports 75, 76, an internal peripheral face 72, and a flow-in annular groove part 72a recessed from the internal peripheral face in a region facing the flow-in port; a spool 80 slidably arranged at the internal peripheral face in the sleeve, and opening and closing the communication ports; a C-shaped plate spring 100 for curving the plate spring into an annular shape in order to open and close the flow-in port, forming a notched part 101 having a prescribed clearance with both ends facing each other, and arranged in the flow-in annular groove part so as to be diameter-contractible; and a regulation part 71g for regulating the diameter contraction exceeding a prescribed inside diameter of the C-shaped plate spring, and arranged at the sleeve so as to regulate the notched part to be positioned in a region which is deviated from the flow-in port.SELECTED DRAWING: Figure 16
Patent JP-2023130250-A (JP)
Title: Photosensitive element, method for forming resist pattern, and method for manufacturing photosensitive element
Inventor: KAMOCHI YOSHITAKA
IPC: G03F7/004
Filed: 2022-03-07
Abstract: To provide:a photosensitive element which is not affected by coating and drying conditions and a storage condition of a photosensitive element, and is excellent in sensitivity and resolution; a method for forming a resist pattern; and a method for manufacturing a photosensitive element.SOLUTION: A photosensitive element includes a support film, a photosensitive resin composition layer which is formed on the support film and contains a photosensitive resin composition, and a protective film, wherein the photosensitive resin composition contains the following components: (A) an alkali-soluble polymer, (B) a compound having an ethylenically unsaturated double bond, (C) a sensitizer, (D) a first phenolic polymerization inhibitor, and a second phenolic polymerization inhibitor different from the first phenolic polymerization inhibitor as a polymerization inhibitor, and a phenothiazine derivative.SELECTED DRAWING: None
Patent JP-2023131963-A (JP)
Title: Linear motion guide unit and preload loss determination method of linear motion guide unit
Inventor: INOUE TOMOAKI
IPC: F16C29/06
Filed: 2022-03-10
Abstract: To provide a linear motion guide unit capable of securing smooth sliding of a slider by properly keeping a preload to be applied to rolling elements while keeping high rigidity.SOLUTION: A linear motion guide unit 10a includes a rail 11a, a slider 21a, and a plurality of rolling elements. The slider 21a includes a casing 22a, and end caps 23a, 23b. The casing 22a includes: a pair of sleeve portions 28a, 28b disposed at both sides in a width direction of the rail 11a; and a base portion 29a connected to each of the pair of sleeve portions 28a, 28b. The linear motion guide unit 10a includes: a strain sensor 51a mounted on the casing 22a and detecting strain of the casing 22a; and a control device 53a having a determination portion for determining whether or not a preload applied to the rolling elements is released on the basis of strain data detected by the strain sensor 51a, and an output portion for outputting a result of the determination by the determination portion.SELECTED DRAWING: Figure 1
Patent JP-2023132583-A (JP)
Title: Hybrid drive device using internal combustion engine and rotary electric machine and auxiliary power device
Inventor: IWASAKI TATSUYA
IPC: B60K6/36
Filed: 2022-03-11
Abstract: To provide a hybrid drive device using an internal combustion engine and a rotary electric machine, without adding a special actuator or the like thereto.SOLUTION: The hybrid drive device is provided with a centrifugal clutch mechanism in configured so that when a rotation speed of an internal combustion engine is above a predetermined speed, driving force of the internal combustion engine is transmitted to a centrifugal clutch rotor, and a planetary gear mechanism that is provided with a sun gear that rotates together with a driving shaft, a ring gear that rotates together with a rotor of a rotary electric machine and a planetary carrier that rotates together with the centrifugal clutch rotor. In a third mode in which rotation of the rotary electric machine is unused and the driving shaft is rotated by driving force of the internal combustion engine, rotation of the internal combustion engine is transmitted through the centrifugal clutch rotor, the planetary carrier, the planetary gear and the sun gear to the driving shaft. In the third mode, rotation of the rotor of the rotary electric machine is stopped by rotation suppression torque generated by suctioning of a permanent magnet into a stator.SELECTED DRAWING: Figure 3
Patent JP-2023133022-A (JP)
Title: magnesium air battery
Inventor: MARUYAMA SHIGEYUKI
IPC: H01M12/06
Filed: 2022-03-11
Abstract: To provide a magnesium air battery for a compact and lightweight personal emergency portable charger with high power generation efficiency by solving the problem in which, when a magnesium-air battery generates electricity, battery reaction products accumulate inside to reduce power generation efficiency.SOLUTION: A plate-shaped negative electrode plate is arranged in the center. Upper portions of both sides of the negative electrode plate are provided with a reaction area portion that is not submerged in water. Lower portions of both sides of the negative electrode plate are provided with a water supply area that is submerged in water. The water supply area portion is provided with an opening for fallen reaction products from the power generation. A magnesium air battery cell in which shapes of positive electrode support frames that fasten a battery cell from both sides are configured to be hoe-shaped and the battery cell is fastened with resin rivets is built in a box consisting of a lid body, a cell fixing enclosure, and a water tank enclosure.SELECTED DRAWING: Figure 1
Patent JP-2022140419-A (JP)
Title: Image pickup apparatus, control method, and program
Inventor: FUKUI TAKAAKI
IPC: G03B15/00
Filed: 2022-03-11
Abstract: To provide, as the purpose, an image pickup apparatus, a control method, and a program, capable of eliminating manual change of an image capturing direction during capturing an image and capable of easily obtaining an image that records experience even while focusing attention on the experience.SOLUTION: A camera body 1 which is image pickup apparatus includes: image pickup means that captures a wide-angle image; face direction detection means that detects a face direction of a user; motion detection means that detects at least one of up-down motion and left-right motion of the face; movement detection means that detects movement of the user; clipping range determination means for determining clipping conditions for at least one of a position and a size of a clipped image to be clipped from the wide-angle image captured at a wide angle, on the basis of the face direction detected by the face direction detection means and detection results by the motion detection means and the movement detection means; and clipping means that clips the clipped image from the wide-angle image on the clipping conditions determined by the clipping range determination means.SELECTED DRAWING: Figure 20
Patent JP-2023135398-A (JP)
Title: Information processing device, and game control method
Inventor: KUMITA ATSUSHI
IPC: A63F13/69
Filed: 2022-03-15
Abstract: To make it possible to improve the amusement of a slot game related to a wild symbol while reducing data enlargement.SOLUTION: An information processing device 1 determines any of a plurality of symbols as a replacement object symbol related to a rearranged special symbol in the case that the rearrangement of the special symbol is determined by a symbol lottery, and outputs a game result with a rearrangement symbol as a wild symbol that can be replaced for another symbol in the case that the symbol determined as the replacement object symbol is determined as a rearrangement symbol to be replaced on a display by the symbol lottery.SELECTED DRAWING: Figure 1
Patent JP-2023136581-A (JP)
Title: Spindle motor and hard disc drive device
Inventor: Showa hideaki
IPC: F16C17/02
Filed: 2022-03-17
Abstract: To provide a spindle motor that does not require a sleeve case covering a bearing sleeve, while maintaining wear resistance between a shaft and the bearing sleeve.SOLUTION: A spindle motor 3 includes: a shaft 60 that has a columnar shaft portion 61 extending in an axial direction and having a shaft end portion 64, and a flange portion 62 provided at the shaft end portion 64 to receive a load in the axial direction; and a cylindrical bearing sleeve 40 that rotatably supports the shaft 60 and has a sleeve end portion 41 formed with a large-diameter recessed portion 42 in the axial direction. The shaft 60 is formed by a copper alloy containing silicon of not less than 0.5 wt% to not more than 1.5 wt% and manganese of not less than 0.5 wt% to not more than 3.0 wt%, and is a member where a shaft 61 and a flange portion 62 are integrated.SELECTED DRAWING: Figure 2
Patent JP-2023137685-A (JP)
Title: memory system
Inventor: NAKAGAWA TAKASHI
IPC: G11C11/56
Filed: 2022-03-18
Abstract: To improve reliability of a memory system.SOLUTION: A memory system includes a plurality of memory cells, and a controller configured to write data having a first value to each of first memory cells of the multiple memory cells, write data having a second value to each of second memory cells of the multiple memory cells, determine a first voltage by executing a tracking process, and read data from the memory cells using the first voltage. In the tracking process, the controller performs a plurality of read operations to calculate a first distribution of the memory cells, estimate a second distribution of the first memory cells based on the first distribution, calculate a third distribution of the second memory cells based on a difference between the first distribution and the second distribution, and determine a first voltage based on the second distribution and the third distribution.SELECTED DRAWING: Figure 23
Patent JP-2023140420-A (JP)
Title: Sunshade fabric manufacturing method
Inventor: MORIOKA TATSUTA
IPC: D04H3/011
Filed: 2022-03-23
Abstract: To provide a method for manufacturing a sunshade fabric that can be easily pleated and has complicated light shielding intensity.SOLUTION: A method for manufacturing a sunshade fabric consists of following four steps: a first step to manufacture a fiber web by randomly accumulating polyethylene terephthalate fibers; a second step to manufacture a fiber fleece that is formed of first convex parts 1 corresponding to warp and second convex parts 2 corresponding to weft and has a plain weave mesh fabric pattern on which parts other than the first convex parts 1 and the second convex parts 2 are concave parts 3 by making the fiber web pass through between a heating uneven roll and a heating smooth roll; a third step to obtain a nonwoven fabric by applying a resin binder over the entire fiber fleece in thickness direction; and a fourth step to give a stripe pattern consisting of a plurality of belt-like concave parts 4 and belt-like parts 5 existing between adjacent belt-like concave parts by making the nonwoven fabric pass through between the heating uneven roll and a non-heating smooth roll.SELECTED DRAWING: Figure 3
Patent JP-2023143239-A (JP)
Title: control system
Inventor: KARUBE MOTOYOSHI
IPC: H02S50/00
Filed: 2022-03-25
Abstract: To provide a control system which can properly prevent a failure of a component of a photovoltaic power generation system due to natural disaster.SOLUTION: A control system includes: an information acquisition unit for acquiring disaster-related information which is information related to natural disaster; a risk determination unit which performs risk determination operation for determining a failure risk of a photovoltaic power generation system on the basis of the disaster-related information; and a switching unit. The photovoltaic power generation system includes a photovoltaic power generation device and a power conditioner. The switching unit can perform operation for switching a circuit of the photovoltaic power generation device in accordance with a result of the risk determination operation, and automatically disconnects a DC circuit between the photovoltaic power generation device and the power conditioner in accordance with the result of the risk determination operation.SELECTED DRAWING: Figure 3
Patent JP-2022076005-A (JP)
Title: container
IPC: B65D81/38
Filed: 2022-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a container capable of obtaining high heat insulation effect by a simple structure, and improving use feeling of a user. 
     SOLUTION: A container comprises: an outer container 2 having a cylindrical body part 20 which opens upward and is formed by including an upper region 22 and a lower region 23; an inner container 3 which has an engagement part 34 engaging with the upper region 22, an upper wall part 32 facing the upper region 22 and a lower wall part 33 facing the lower region 23, and is arranged inside the outer container 2; and a space layer 4 including an upper space layer 9 provided between an upper end part of the outer container 2 and the inner container 3 and above the upper end part of the outer container, and a side part space layer 10 provided between the body part 20 of the outer container 2 and the inner container 3. The engagement part 34 has a flange tip part 36 positioned on the opening side of the inner container 3, and the flange tip part 36 faces the outside of the inner container 3. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022079556-A (JP)
Title: building
IPC: E04D13/18
Filed: 2022-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a building having a hipped roof or polygonal roof capable of achieving an inclined roof on which a solar light utilization device is efficiently installed. 
     SOLUTION: The building has a hipped roof or a polygonal roof in which plural inclination roof planes neighboring to each other via a corner ridge. The plural inclination roof plane includes: a first inclination roof plane; and a second inclination roof plane which does not abut on the first inclination roof plane via the corner ridge. The inclination of the first inclination roof plane is smaller than the inclination of the second inclination roof plane, and on the first inclination roof plane, a solar light utilization device is installed. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023144793-A (JP)
Title: liquid cartridge
Inventor: OKI SATOSHI
IPC: B41J2/175
Filed: 2022-03-28
Abstract: To provide a liquid cartridge whose attached state can be surely determined.SOLUTION: An ink cartridge 30 is provided with: a rea part cover 31 and a front part cover 32; an ink supply part 34 that supplies ink stored in a storage chamber 36 to the outside; an IC substrate 64, positioned on an upper surface 141 of the front part cover 32, which has an electrode group 65; a douser 62 positioned on an upper surface 39 of the rear part cover 31 to be closer to a rear side than the electrode group 65; and a protruding part 43 having a lock surface 151 positioned closer to the rear side than the douser 62. In an attached state of the ink cartridge, a sensing area 63 of the douser 62 is positioned closer to a rear side and an upper side than the electrode group 65 and is positioned closer to a front side and a lower side than the lock surface 151, which does not move to a position where an optical sensor 103 cannot sense.SELECTED DRAWING: Figure 5
Patent JP-2023146560-A (JP)
Title: building
Inventor: HONMA MIZUKI
IPC: E04H3/02
Filed: 2022-03-29
Abstract: To provide a building capable of using cold air effectively in indoor spaces while suppressing cold air leaking from an opening of an open cooling showcase from staying on the floor.SOLUTION: A building (1) includes: an air conditioner (8) that conditions the air in an indoor space (20); an open cooling showcase (3) with a front (31) opened capable of keeping products cooled; and a blower (4) that sends the cold air leaking into the indoor space (20) from the opening (30) of the showcase (3) to the ceiling (10) and mixes the air conditioned by the air conditioner (8) and the cold air leaked from the showcase (3).SELECTED DRAWING: Figure 1
Patent JP-2023131075-A (JP)
Title: Digital circuit for correcting mismatched iq signal in baseband receiver
Inventor: LU HSIN-YU
IPC: H04L27/00
Filed: 2022-03-30
Abstract: To provide a digital circuit for correcting a mismatched IQ signal in a baseband receiver on the fly without using a processor such as an MCU or DSP.SOLUTION: A digital circuit for correcting a mismatched IQ signal in a baseband receivers arrays I and Q amplitudes, and compensates for mismatch IQ by arraying the phase of Q which is 90 degrees away from I.SELECTED DRAWING: Figure 1A
Patent JP-2023150108-A (JP)
Title: In-circuit emulator apparatus
Inventor: YAMAZAKI HIROSHI
IPC: G06F11/36
Filed: 2022-03-31
Abstract: To provide an in-circuit emulator apparatus capable of immediately referring to the operation history of a CPU when a specific event occurs during program execution of the CPU.SOLUTION: An in-circuit emulator apparatus comprises: a CPU for executing a program to output or input/output parameter values that change as the program is executed; a plurality of trace memories for sequentially storing the parameter values output or input/output by the CPU to form the change history of the parameter values; an event detection circuit for detecting a specific event that occurs as the program is executed by the CPU; and an event trace control circuit for stopping the storing operation of any one of the plurality of trace memories in response to the detection of the specific event by the event detection circuit, and reading and outputting the change history of the parameter values from the one of the trace memories.SELECTED DRAWING: Figure 1
Patent JP-2023150158-A (JP)
Title: Nonwoven fabric wiper
Inventor: HAHASHI IKUYA
IPC: D04H1/542
Filed: 2022-03-31
Abstract: To provide a nonwoven fabric wiper that achieves excellent liquid adsorptivity and high surface strength at low cost by setting the basis weight at a low level.SOLUTION: A nonwoven fabric wiper contains cellulosic fiber, synthetic fiber, and heat-fusing fiber. Content of the synthetic fiber is 1 wt.% or more and 50 wt.% or less of the total amount of the nonwoven fabric wiper, and content of the heat-fusing fiber is 10 wt % or more and 30 wt.% or less of the total amount of the nonwoven fabric wiper. The nonwoven fabric wiper has a basis weight of 25 g/m2 or more and 35 g/m2 or less, a thickness of 0.25 mm/1 ply or more, a density of 0.080 g/cm3 or more and 0.130 g/cm3 or less, and a dry taber measurement value of 5 times or more.SELECTED DRAWING: None
Patent JP-2023153495-A (JP)
Title: Magnetic refrigeration material and magnetic refrigeration system using the same
Inventor: SAKURAI HIRONARI
IPC: H01F1/01
Filed: 2022-04-05
Abstract: To provide a refrigeration material that is inexpensive, is easy to be processed, and has a long life.SOLUTION: A magnetic refrigeration material is made to be a magnetic refrigeration material containing a compound made from RNixB, where R is one or more chemical elements selected from a group composed of Gd (gadolinium), Dy (dysprosium), and Ho (holmium) and x is equal to or larger than 3.8 and equal to or smaller than 4.2.SELECTED DRAWING: Figure 1
Patent JP-2023155942-A (JP)
Title: jig
Inventor: NIINUMA TAKASHI
IPC: H01L21/3065
Filed: 2022-04-12
Abstract: To emit light from an LED with stable light emission characteristics.SOLUTION: A jig includes a base, an LED (Light Emitting Diode) light source, and a control unit. The base has a shape that can be transported by a transport device that transports a substrate. An LED light source is provided on the base and emits light according to the supplied power. The control unit is provided on the base and controls the power supplied to the LED light source such that changes in the light emission characteristics of the LED light source are suppressed.SELECTED DRAWING: Figure 1
Patent JP-2023156794-A (JP)
Title: Calorific value estimation device and incineration plant with the same
Inventor: IHARA TAKAYUKI
IPC: F23G5/50
Filed: 2022-04-13
Abstract: To provide a calorific value estimation device capable of improving estimation accuracy of a calorific value of wastes incinerated in an incinerator, and an incineration plant with the same.SOLUTION: A calorific value estimation device 50 comprises: a light source 52 which irradiates wastes before being incinerated in an incinerator with irradiation light having a wavelength including at least near infrared rays; an optical detector 53 which detects reflected light from wastes in a detection object area when the wastes are irradiated with the irradiation light from the light source 52 to derive a spectral reflection factor of the wastes; and a computing element 56 which uses the spectral reflection factor derived by the optical detector 53 to estimate a calorific value of the wastes through computation. The optical detector 53 is configured to derive spectral reflection factors of the wastes in a plurality of small areas obtained by dividing the detection object area, and the computing element 56 specifies constituent substances in the small areas based upon the spectral reflection factors of the wastes in the respective small areas, and then estimates the calorific value of the wastes in the detection object area based on the specified constituent substances of the wastes in the respective small areas.SELECTED DRAWING: Figure 2
Patent JP-2023157703-A (JP)
Title: Robot arm and scalar robot
Inventor: MITSUHASHI MASATO
IPC: B25J19/00
Filed: 2022-04-15
Abstract: To provide a robot arm which enables improvement of dust-proof/drip-proof performance with a simple structure, and to provide a scalar robot.SOLUTION: A robot arm includes: a frame; a drive part installed on the frame; a cover which is installed on the frame and covers the drive part; a spacer installed between the cover and the frame; and a packing inserted into a space between the spacer and the frame. Distortion of the cover and the packing are prevented and dust-proof/drip-proof performance is improved with a simple structure.SELECTED DRAWING: Figure 5
Patent JP-2023159500-A (JP)
Title: 車室内照明装置
IPC: B60Q3/12
Filed: 2022-04-20
Abstract: 【課題】ドアトリム自体に光源を設置する場合と比べて、ドアトリムに広範囲に光を照射すること。【解決手段】光源１２は、車両１６のインストルメントパネル１８の端部に設置されている。光源１２から出射した光は、インストルメントパネル１８側からドアパネル２４に向けて進行し、ドアパネル２４のドアトリム２６の表面に照射される。光源１２の照射面側に装飾部材１４が設置されており、光源１２からの光が装飾部材１４を通ることで、ドアトリム２６の表面に光によって模様３０が形成される。光源１２は、ドアトリム２６自体ではなく、ドアトリム２６から離れたインストルメントパネル１８に設置されているため、ドアトリム２６に対して広範囲に光を照射することができる。また、ドアの開角度に応じて、模様３０が変化するという演出を実現することができる。【選択図】図６
Patent JP-2023161722-A (JP)
Title: 潤滑油組成物
IPC: C10M169/04
Filed: 2022-04-26
Abstract: 【課題】低粘度でありながら、潤滑油の低粘度化に伴って悪化しがちな極圧性、耐摩耗性、及び耐疲労性を改善するとともに、酸化安定性の低下を抑制しながら、変速機に求められる湿式クラッチ性能をも満足することが可能な潤滑油組成物を提供する。【解決手段】鉱油系基油及び／又は合成系基油を含んでなる潤滑油基油と、（Ａ）チアジアゾール化合物と、（Ｂ）硫黄非含有リン化合物と、（Ｃ）カルシウムフェネート清浄剤を含むカルシウム系清浄剤と、（Ｄ）ホウ素含有コハク酸イミド分散剤を含むコハク酸イミド分散剤と、（Ｅ）油性剤系摩擦調整剤とを含有し、硫黄分が０．０５０質量％以下、ホウ素分が０．０３０質量％未満、１００℃における動粘度が６．２ｍｍ２／ｓ以下、硫黄分ＭＳのリン分ＭＰに対する質量比ＭＳ／ＭＰが１．００以下、ホウ素分ＭＢのカルシウム分ＭＣａに対する質量比ＭＢ／ＭＣａが０．８０～１．２０である、潤滑油組成物。【選択図】なし
Patent JP-2023163683-A (JP)
Title: 車両制御システム及び車両データ収集方法
IPC: G08G1/00
Filed: 2022-04-28
Abstract: 【課題】自動運転車の認知を担うＡＩのトレーニングに有効なデータの効率的な収集を可能にする。【解決手段】車両制御システムを、車両に装着したセンサから取得したデータを用いて車両を制御する制御信号を作成する車両制御判定部と、車両に乗車している乗車者の生体変化又は車両の制御信号の少なくとも何れか一方から乗車者が感じるヒヤリハットを検出し、ヒヤリハット検出信号を出力するヒヤリハット検出部と、センサから取得したデータと車両制御判定部で作成した制御信号とヒヤリハット検出部で検出したヒヤリハット検出信号とからこのヒヤリハットを検出したタイミングにおける制御信号とヒヤリハット検出信号とのミスマッチを検出する判定ミスマッチ検出部と、この判定ミスマッチ検出部でミスマッチを検出したタイミングに対応する車両に装着したセンサから取得したデータと車両制御判定部で作成した制御信号とを記憶するデータ保存部とを備えて構成した。【選択図】図１